146 en | Convertor Card Access Easy Controller
Ver 2.0.0 | 2006.07 Hardware Manual Bosch Security Systems
Reference Tamper T3
This terminal block is usually connected to a micro-switch that is used to monitor the enclo-
sure's cover against unauthorised tampering. Any opening of the enclosure will cause the CPU
Card's buzzer to sound and the Common Alarm Output (CAO) relay to trigger on. A Panel
Tamper alarm message will be sent to the View Activity page.
Reference RS485 IN
T1 and RS485 OUT T2
These terminals are for the daisy chain connection of the RS485 communication between the
Secure/Communications and the Converter Cards. Each IN should be connected to the previ-
ous OUT in the daisy chain loop. The following diagram shows how the Converter Cards and
the Secure/Communication Card should be terminated.
i
NOTICE!
This input will only be used for the Access Easy Extension Unit, for the Main Controller unit,
the Secure/Communications Card's Tamper input is use instead.